Selective CH or NH Imidoylative Annulation of 2-(2- Isocyanophenyl)-1H-indoles Leading to Diverse Indole-fused Scaffolds

2019-12-27 10:37:06

 


Fan Teng,a, b Weiming Hu,a, b Huaanzi Hu,a, b Shuang Luo,a, b,* and Qiang Zhua, b,* a State Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of
Sciences, 190 Kaiyuan Avenue, Guangzhou 510530 People’s Republic of China
Fax: (+86) 20-3201-5299
E-mail: [email protected]; [email protected] b University of Chinese Academy of Sciences, No. 19(A) Yuquan Road, Shijingshan District, Beijing 100049, Peoples
Republic of China
Manuscript received: December 4, 2018; Revised manuscript received: January 9, 2019;
Version of record online: January 29, 2019

Supporting information for this article is available on the WWW under https://doi.org/10.1002/adsc.201801623

 

 

Nonfunctionalized isocyanide (RNC) usually serves as a C1 building block through a,a-difunctinalization of the terminal divalent isocyano carbon to get a C=N or C=O containing product in which the isocyano carbon turns to the “normal” valent state.[1] In this process, the pending group R in isocyanide does not participate in the reaction by itself; and even in some cases, it is hydrolyzed simultaneously or during the following transformations. In recent years, functionalized isocyanides, by incorporating functionalities capable of trapping various isocyano-derived intermediates intramolecularly, have attracted extensive attention in the synthesis of a myriad of nitrogen heterocyclic motifs.[2]

 

By taking this strategy, almost all atoms in isocyanide are maintained in the final cyclized products, which is not only highly atom economic but also efficient in generating molecular complexity and structural diversity. For instance, in palladium-catalyzed imidoylative annulation of functionalized isocyanides, the key imidoyl Pd(II) intermediates formed by migratory insertion of isocyanide to a Pd(II) species could be captured by various intramolecular functional groups,[3] such as carbonyl oxygen of amides,[3a–b] aromatic CH bonds,[3c–h] alkenes,[3i–j] and alkynes,[3k–l] leading to heterocyclic compounds such as oxazoles, phenanthridines, cyclic ketoimines, and indole-fused derivatives. Intramolecular trapping of the imidoyl radical intermediates is another important application of functionalized isocyanides, which has been widely studied in the synthesis of phenanthridine, quinoxaline, benzoimidazole analogues and so on.[4]

 

However, when a functionalized isocyanide contains multiple reactive sites to terminate imidoyl intermediates, selective annulation is a challenging task with very limited successful examples.[3d,g–h] Recently, a ligand-controlled site-selective C(sp2)H cycloimidoylation process was realized starting from 2-isocyano-2,3-diarylpropanoates to deliver six-membered 3,4-dihydroisoquinolines and five-membered 1,1-disubstituted 1H-isoindoles (a, Scheme 1).[3h] Meanwhile, by discriminating two symmetric C(sp2)H bonds, enantioselective construction of central and planar chiral compounds were accomplished by Pd-catalyzed cycloimidoylations in the presence of SPINOL-derived phosphoramidites (b).[3d,g] However, in the aforementioned reactions, the selectivity was taking place between the same type of functionality, C(sp2)H bonds. We envisioned that 2-(2-isocyanophenyl)-1H-indoles, a class of functionalized isocyanides containing both CH and NH bonds capable of imidoylation, would be ideal substrates to study chemo-selective cycloimidoylation between different types of functionalities (c). Correspondingly, the construction of substituted 1H-indolo[3,2-c]quinoline and indolo[1,2-c]quinazoline derivatives will be expected through CH and NH bond cycloimidoylation, respectively. Importantly, both of these motifs are frequently found in natural products and biologically active molecules.

 

Inspired by recent advances in cascade radical addition/cyclization of radical intermediates with 2-isocyano-1,1’-biphenyls,[6] we tested the hypothesis of chemo-selective cycloimidoylation using 2-(2 isocyanophenyl)-1H-indole 1 a as a representative model substrate and PhB(OH)2 2 a as a phenyl radical source in the presence of Mn(acac)3 in DCE at 808C under Ar. Delightfully, 6-phenyl 11H-indolo[3,2-c]quinoline 4 a, generated from C(sp2)H cycloimidoylation, was isolated selectively in 54% yield (entry 1, Table 1).

 

The other possible cyclization product 5 a was hardly detected. The yield of 4 a was improved to 62% when MeCN was used as a solvent (entry 2). Elevating the reaction temperature to 1008C was proven to be beneficial (73%, entry 3). Finally, 4 a could be isolated in 82% yield with 3.0 equivalents of PhB(OH)2 and Mn(acac)3. Then, the reaction of 1 a with PhI 3 a under palladium catalysis was investigated. 6-Phenyl indolo [1,2-c]quinazoline 5 a, derived from NH bond cycloimidoylation, was formed exclusively under reaction conditions involving Pd(OAc)2, PPh3 and Cs2CO3 in toluene at 80 8C under Ar (56%, entry 4). When Cs2CO3 was replaced by CsOPiv, the yield of 5 a was increased remarkably to 73%. To avoid handling hygroscopic CsOPiv, in-situ formation of CsOPiv by mixing Cs2CO3 and PivOH was preferred, which gave a slightly improved yield of 5 a (77%, entry 6).

 

Notably, under all of the above conditions for Pd catalysis, cycloimidolylation at the C-3 position of indole was suppressed, and 4 a was only detected in trace amount. This result might be assigned to the
coordination ability of the NH free nitrogen of indole.[7]

 

With the optimal reaction conditions for selective formation of 4 a established, the scope of arylboronic acids 2 in this Mn-mediated radical cyclization was first explored (Scheme 2). 6-Aryl 11H-indolo[3,2-c]
quinolines bearing electron-donating (4 b–4 d, 4 h–4 j) or electron-withdrawing groups (4 e–4 g) on 6-aryl could be formed in moderate to good yields (41–87%) with the corresponding arylboronic acids as the aryl source. Functionalities including Cl, Br, and acetyl tolerated well under the reaction conditions. Notably, amino substituted derivative 4 j which showed good activity against Mycobacterium tuberculosis according to our previous report (MIC=2.5 mg/mL),[5f] could be obtained in 42% yield. In addition, the bulky 1-naphthyl group could also be installed at the C6 position of 11H-indolo[3,2-c]quinoline scaffold in 64% yield (4 k). Secondary alkylboronic acids could also provide the corresponding 6-alkyl substituted products in moderate yields (4l, 4m). However, the reaction with 1-butanylboronic acid as a radical source could not deliver the corresponding product.

 

Then, studies by varying substitutents on 2-(2-isocyanophenyl)-1H-indoles 1 were carried out (Scheme 3). Preliminary results showed that electronwithdrawing groups (F, Cl, Br) on the indole moiety
gave slightly better results than electron-donating methyl (4 o–4 q vs. 4 n and 4 r). When 2-(2-isocyanophenyl)-1-methyl-1H-indole was subjected to the reaction conditions, the annulation product 4 s was isolated in 65% yield.

 

Next, the feasibility for indolo[1,2-c]quinazoline formation under Pd catalysis was investigated (Scheme 4). In general, electron-deficient ArI gave better yields of 5 than those of electron-rich ones. For example, 4-iodobenzonitrile and 4-iodoanisole delivered the corresponding products in 80% (5 f) and 56% (5 e) yields, respectively. However, when 2-iodobenzonitrile was applied, the annulated product 5 c was generated in only 47% yield, indicating the negative effect of steric hindrance of iodide. Remarkably, 3-iodopyridine and 2-iodothiophene could also afford the heteroaromatic substituted products 5i and 5 j in moderate yields. In addition, both of the reactions for selective annulation could be scaled up using 1 mmol of 1 a in almost identical yields of 4 a and 5 a, verifying
the practicality of the methods.

 

Finally, the tolerance of functionalized isocyanides was tested in reactions with 3 a, and the results were summarized in Scheme 5. 2-(2-Isocyanophenyl)-1Hindoles containing different substituents on the indole moiety were investigated, and the desired NH cycloimidoylation products 5 k–5 p were generated in 51–76% yields. When 2-(2-isocyanophenyl)-7-methyl-1H indole bearing a methyl group adjacent to the indolo NH was used, the reaction proceeded equally well to produce 5 p in 68% yield.

 

This kind of chemo-selective CH or NH imidoylative annulation was also applicable to other structurally similar isocyanide. When 2-(2-isocyanophenyl)-1H-pyrrole 6 was subjected to both aforementioned reactions, 4-phenyl-11H-pyrrolo[3,2-c]quinoline 7 and 5-phenylpyrrolo[1,2-c]quinazoline 8 could be obtained in moderate yields and good selectivity following the pathways of CH and NH cycloimidoylation, respectively (1, Scheme 6). In addition, CH cycloimidoylation of 1 a with other radical species generated from 1,4-dioxane,[7g] Togni’s reagent[7a] and diphenylphosphine oxide[7q,8] took place smoothly to give C6 diversified 11H-indolo[3,2-c]quinolines 9–11 in yields ranging from 58% to 64% (2–4).

 

In conclusion, we reported a chemo-selective cycloimidoylation of 2-(2-isocyanophenyl)-1H-indoles, a class of functionalized isocyanides containing both aromatic CH and indolo NH functionalities capable of trapping imidoyl intermediates. Under radical conditions, homolytic aromatic substitution (HAS) of the imidoyl radical intermediate takes place preferentially regardless of radical sources, generating C6 diversified 11H-indolo[3,2-c]quinolines. In contrast, NH cycloimidoylation dominates the fate of imidoyl palladium(II) intermediate, leading to 6-aryl indolo [1,2-c]quinazolines exclusively. Both of the indolefused scaffolds are frequently found in promising drug candidates and natural products. The current research expands the synthetic application of functionalized isocyanides in diversified N-heterocycle synthesis.


Experimental Section
Annulation toward 6-ary-11H-indolo[3,2-c]quinoline: Under Ar, a 20 mL Schlenk tube equipped with a stirring bar was charged with isocyanide 1 or 6 (0.1 mmol), ArB(OH)2 (0.3 mmol), Mn(acac)3 (105.8 mg, 0.3 mmol), MeCN (2 mL). The tube was sealed with a Teflon lined cap. The reaction mixture was stirred at 100 8C for 24 h in an oil bath. After completion of the reaction (as monitored by TLC), the reaction mixture was concentrated in vacuum, and the product was purified by flash column chromatography on silica gel with petroleum ether-EtOAc as the eluent to give the desired product.

 

Annulation toward 6-arylindolo[1,2-c]quinazoline:
An oven-dried 25 mL Schlenk tube charged with Pd(OAc)2 (0.01 mmol, 2.2 mg), PPh3 (0.02 mmol, 5.2 mg) and Cs2CO3(0.12 mmol, 39.0 mg) was vacuumed and refilled with Ar for 3 times. Then, a solution of ArI (0.12 mmol, 1.2 equiv.), PivOH (0.12 mmol, 14.0 mL, 1.2 equiv.) in 1.0 mL of toluene was added by syringe and the tube was placed in an 80 8C oilbath. A solution of isocyanide 1 or 6 (0.1 mmol, 1.0 equiv.) in 1.0 mL of toluene was added dropwise with a syringe pump to the reaction mixture. The addition was finished within 1 h. The crude reaction mixture was extracted with EA (2 mL 33) and washed with brine (5 mL). The organic phase was concentrated in vacuo and the residue was purified by silica gel flash column chromatography to afford the corresponding products.


Acknowledgements
We are grateful to the National Natural Science Foundation of China (NNSFC) (21532009, 21772198, and 21871268) for financial support.

AA Blocks offers a comprehensive range of building blocks and specially designed scaffolds to support your R&D:

89-55-4

1-(6-Bromopyridin-3-yl)cyclopropanecarboxylic acid

Catalog No.:AA0094OU

CAS No.:1060811-41-7 MDL No.:MFCD13188867

MF:C9H8BrNO2 MW:242.0693

89-55-4

1-(2-Bromopyridin-4-yl)cyclopropanecarboxylic acid

Catalog No.:AA00HAOS

CAS No.:1060811-43-9 MDL No.:MFCD13188868

MF:C9H8BrNO2 MW:242.0693

89-55-4

4,6-Dichloronicotinaldehyde

Catalog No.:AA0033SP

CAS No.:1060811-62-2 MDL No.:MFCD12025485

MF:C6H3Cl2NO MW:176.0001

89-55-4

4-Amino-6-chloronicotinic acid

Catalog No.:AA0096XL

CAS No.:1060811-65-5 MDL No.:MFCD00234161

MF:C6H5ClN2O2 MW:172.5691

89-55-4

1-(2-Chloropyridin-4-yl)ethanamine

Catalog No.:AA00963O

CAS No.:1060811-99-5 MDL No.:MFCD13188900

MF:C7H9ClN2 MW:156.6128

89-55-4

6-(Trifluoromethyl)pyrazine-2-carboxylic acid

Catalog No.:AA019C8Q

CAS No.:1060812-74-9 MDL No.:MFCD13189474

MF:C6H3F3N2O2 MW:192.0954

89-55-4

5-Bromopyrazolo[1,5-a]pyridine

Catalog No.:AA008YZB

CAS No.:1060812-84-1 MDL No.:MFCD13189494

MF:C7H5BrN2 MW:197.0320

89-55-4

3-Bromo-2-isobutoxypyridine

Catalog No.:AA00HAOZ

CAS No.:1060812-85-2 MDL No.:MFCD13189497

MF:C9H12BrNO MW:230.1017

89-55-4

4-Bromo-2-(4-methylpiperazino)pyridine

Catalog No.:AA0084C0

CAS No.:1060812-92-1 MDL No.:MFCD11869629

MF:C10H14BrN3 MW:256.1423

89-55-4

5-Bromo-2-isopropylpyrimidine

Catalog No.:AA0095TO

CAS No.:1060813-04-8 MDL No.:MFCD12403882

MF:C7H9BrN2 MW:201.0638

89-55-4

5-Bromo-1-chloro-2,3-difluorobenzene

Catalog No.:AA007VTZ

CAS No.:1060813-07-1 MDL No.:MFCD11845915

MF:C6H2BrClF2 MW:227.4339

89-55-4

N-Boc 2-Iodo-4-fluoroaniline

Catalog No.:AA007VTY

CAS No.:1060813-09-3 MDL No.:MFCD13189513

MF:C11H13FINO2 MW:337.1293

89-55-4

tert-Butyl ((4-bromopyridin-2-yl)methyl)carbamate

Catalog No.:AA00HAP0

CAS No.:1060813-12-8 MDL No.:MFCD13189516

MF:C11H15BrN2O2 MW:287.1530

89-55-4

tert-butyl 3-formyl-4h,5h,6h,7h-pyrazolo[1,5-a]pyrazine-5-carboxylate

Catalog No.:AA01BTW3

CAS No.:1060814-48-3 MDL No.:MFCD10698565

MF:C12H17N3O3 MW:251.2817

89-55-4

5-(Trifluoromethyl)pyrazine-2-carboxylic acid

Catalog No.:AA00953M

CAS No.:1060814-50-7 MDL No.:MFCD10698566

MF:C6H3F3N2O2 MW:192.0954

89-55-4

5-Chloro-2-methylnicotinaldehyde

Catalog No.:AA007VTX

CAS No.:1060814-56-3 MDL No.:MFCD10698573

MF:C7H6ClNO MW:155.5816

89-55-4

3-(Chloromethyl)-2-(trifluoromethyl)pyridine

Catalog No.:AA008X8D

CAS No.:1060814-58-5 MDL No.:MFCD10698575

MF:C7H5ClF3N MW:195.5695

89-55-4

Ethyl 2-(5-bromopyridin-2-yl)acetate

Catalog No.:AA0084BY

CAS No.:1060814-88-1 MDL No.:MFCD10566270

MF:C9H10BrNO2 MW:244.0852

89-55-4

Ethyl 2-(4-bromopyridin-2-yl)acetate

Catalog No.:AA008Z22

CAS No.:1060814-91-6 MDL No.:MFCD10566271

MF:C9H10BrNO2 MW:244.0852

89-55-4

2-Bromo-6-fluoroimidazo[1,2-a]pyridine

Catalog No.:AA0084BX

CAS No.:1060815-08-8 MDL No.:MFCD10698610

MF:C7H4BrFN2 MW:215.0225

89-55-4

Ethyl 2-(pyrazin-2-yl)acetate

Catalog No.:AA008YZL

CAS No.:1060815-23-7 MDL No.:MFCD10698624

MF:C8H10N2O2 MW:166.1772

89-55-4

2-Methyl-2-(pyridin-4-yl)propan-1-amine

Catalog No.:AA01A3U7

CAS No.:1060815-29-3 MDL No.:MFCD11898942

MF:C9H14N2 MW:150.2209

89-55-4

3-Bromo-6-chloropicolinaldehyde

Catalog No.:AA008WAU

CAS No.:1060815-64-6 MDL No.:MFCD13189344

MF:C6H3BrClNO MW:220.4511

89-55-4

6-Bromo-2-chloronicotinic acid

Catalog No.:AA003N0Z

CAS No.:1060815-67-9 MDL No.:MFCD11857719

MF:C6H3BrClNO2 MW:236.4505

89-55-4

(6-Bromo-2-chloropyridin-3-yl)methanamine

Catalog No.:AA00HAP2

CAS No.:1060815-70-4 MDL No.:MFCD13189346

MF:C6H6BrClN2 MW:221.4822

89-55-4

6-Bromo-3-chloropicolinic acid

Catalog No.:AA003899

CAS No.:1060815-76-0 MDL No.:MFCD13185795

MF:C6H3BrClNO2 MW:236.4505

89-55-4

2,4-Dichloro-5-methyl-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA007E1X

CAS No.:1060815-86-2 MDL No.:MFCD13189357

MF:C7H5Cl2N3 MW:202.0407

89-55-4

4-Chloro-2,5-dimethyl-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA00HAP3

CAS No.:1060815-87-3 MDL No.:MFCD13189358

MF:C8H8ClN3 MW:181.6222

89-55-4

7H-Pyrrolo[2,3-d]pyrimidine-5-carbaldehyde

Catalog No.:AA007VTV

CAS No.:1060815-89-5 MDL No.:MFCD13189361

MF:C7H5N3O MW:147.1341

89-55-4

2-Chloro-5-iodo-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA0084BV

CAS No.:1060815-90-8 MDL No.:MFCD13189363

MF:C6H3ClIN3 MW:279.4656

89-55-4

4-Chloro-5-iodo-2-methyl-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA007E1W

CAS No.:1060815-92-0 MDL No.:MFCD09746278

MF:C7H5ClIN3 MW:293.4922

89-55-4

1-[4-(trifluoromethyl)-1,3-thiazol-2-yl]ethan-1-one

Catalog No.:AA01A6YJ

CAS No.:1060815-96-4 MDL No.:MFCD11847038

MF:C6H4F3NOS MW:195.1623

89-55-4

2-(Chloromethyl)-4-(trifluoromethyl)-1,3-thiazole

Catalog No.:AA01A1YW

CAS No.:1060815-98-6 MDL No.:MFCD09909601

MF:C5H3ClF3NS MW:201.5972

89-55-4

ethyl 2-(trifluoromethyl)-1,3-oxazole-4-carboxylate

Catalog No.:AA01A4C6

CAS No.:1060815-99-7 MDL No.:MFCD11976753

MF:C7H6F3NO3 MW:209.1226

89-55-4

2-(trifluoroMethyl)oxazole-4-carboxylicacid

Catalog No.:AA0095XN

CAS No.:1060816-01-4 MDL No.:MFCD13189374

MF:C5H2F3NO3 MW:181.0695

89-55-4

2-Cyclopropyl-1,3-oxazole-4-carboxylic acid

Catalog No.:AA008VBP

CAS No.:1060816-04-7 MDL No.:MFCD12026856

MF:C7H7NO3 MW:153.1354

89-55-4

2-(tert-Butyl)oxazole-4-carboxylic acid

Catalog No.:AA0092Q8

CAS No.:1060816-08-1 MDL No.:MFCD11847678

MF:C8H11NO3 MW:169.1778

89-55-4

2-Bromo-4-methyloxazole

Catalog No.:AA0090DI

CAS No.:1060816-11-6 MDL No.:MFCD13189380

MF:C4H4BrNO MW:161.9847

89-55-4

2-BROMO-4-(TRIFLUOROMETHYL)OXAZOLE

Catalog No.:AA003904

CAS No.:1060816-14-9 MDL No.:MFCD13189381

MF:C4HBrF3NO MW:215.9560

89-55-4

2-bromo-4-phenyl-1,3-oxazole

Catalog No.:AA008TXY

CAS No.:1060816-19-4 MDL No.:MFCD12828097

MF:C9H6BrNO MW:224.0540

89-55-4

Ethyl 2-bromo-1,3-oxazole-5-carboxylate

Catalog No.:AA0038WU

CAS No.:1060816-22-9 MDL No.:MFCD09743496

MF:C6H6BrNO3 MW:220.0207

89-55-4

2-CHLORO-5-ISOPROPYLOXAZOLE

Catalog No.:AA01DSWO

CAS No.:1060816-24-1 MDL No.:MFCD13189385

MF:C6H8ClNO MW:145.5868

89-55-4

2-Chloro-7h-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid

Catalog No.:AA0093WZ

CAS No.:1060816-55-8 MDL No.:MFCD13189412

MF:C7H4ClN3O2 MW:197.5786

89-55-4

2-Chloro-6-methyl-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA0094JI

CAS No.:1060816-56-9 MDL No.:MFCD13189413

MF:C7H6ClN3 MW:167.5956

89-55-4

5-Bromo-2-chloro-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA0084BU

CAS No.:1060816-58-1 MDL No.:MFCD09909707

MF:C6H3BrClN3 MW:232.4651

89-55-4

2-Chloro-7-methyl-7h-pyrrolo[2,3-d]pyrimidine

Catalog No.:AA0093V3

CAS No.:1060816-67-2 MDL No.:MFCD13189420

MF:C7H6ClN3 MW:167.5956

89-55-4

2-Chloropyrido[2,3-d]pyrimidine

Catalog No.:AA007VTU

CAS No.:1060816-71-8 MDL No.:MFCD13189443

MF:C7H4ClN3 MW:165.5798

89-55-4

1,7-Naphthyridine-8-carboxylic acid

Catalog No.:AA01C74S

CAS No.:1060816-77-4 MDL No.:MFCD11870072

MF:C9H6N2O2 MW:174.1561

89-55-4

Piperidin-3-yl(pyridin-2-yl)methanone

Catalog No.:AA00J136

CAS No.:1060817-03-9 MDL No.:MFCD09864533

MF:C11H14N2O MW:190.2417

89-55-4

1-(1-PROPYL-1H-1,2,4-TRIAZOL-5-YL)ETHANAMINE

Catalog No.:AA007VTT

CAS No.:1060817-05-1 MDL No.:MFCD11053902

MF:C7H14N4 MW:154.2129

89-55-4

4-Ethoxy-5-ethyl-6-methyl-2-pyrimidinamine

Catalog No.:AA007VTS

CAS No.:1060817-07-3 MDL No.:MFCD11053910

MF:C9H15N3O MW:181.2349

89-55-4

1-(1,5-Dimethyl-1h-indazol-3-yl)methanamine

Catalog No.:AA00994C

CAS No.:1060817-08-4 MDL No.:MFCD11053913

MF:C10H13N3 MW:175.2303

89-55-4

5-Fluoro-3-iodo-1-methyl-1h-indazole

Catalog No.:AA007VTR

CAS No.:1060817-10-8 MDL No.:MFCD11053924

MF:C8H6FIN2 MW:276.0495

89-55-4

1-[1-(3,5-DIMETHYLPHENYL)CYCLOPENTYL]METHANAMINE

Catalog No.:AA0084BS

CAS No.:1060817-13-1 MDL No.:MFCD11053925

MF:C14H21N MW:203.3232

89-55-4

[3-(3,5-Dimethyl-1h-1,2,4-triazol-1-yl)propyl]amine hydrochloride

Catalog No.:AA008VCS

CAS No.:1060817-15-3 MDL No.:MFCD11053926

MF:C7H14N4 MW:154.2129

89-55-4

2-[Ethyl(methyl)amino]-1-propanol

Catalog No.:AA008VKB

CAS No.:1060817-16-4 MDL No.:MFCD11053927

MF:C6H15NO MW:117.1894

89-55-4

N-(3-Amino-2-methylpropyl)-n-ethyl-n-methylamine

Catalog No.:AA007VTQ

CAS No.:1060817-17-5 MDL No.:MFCD11053930

MF:C7H18N2 MW:130.2312

89-55-4

3-Iodo-1,4-dimethyl-1H-indazole

Catalog No.:AA00J1RE

CAS No.:1060817-19-7 MDL No.:MFCD11053932

MF:C9H9IN2 MW:272.0856

89-55-4

1-Cyclopropyl-1-(1-ethyl-1h-1,2,4-triazol-5-yl)methanamine

Catalog No.:AA007VTP

CAS No.:1060817-20-0 MDL No.:MFCD11053934

MF:C8H14N4 MW:166.2236

89-55-4

3-Chloro-n-ethyl-2,2-dimethylpropanamide

Catalog No.:AA0084BR

CAS No.:1060817-21-1 MDL No.:MFCD11053935

MF:C7H14ClNO MW:163.6452

89-55-4

1-(2-Pyrazinylcarbonyl)-4-piperidinone

Catalog No.:AA007E1U

CAS No.:1060817-24-4 MDL No.:MFCD11053936

MF:C10H11N3O2 MW:205.2132

89-55-4

2-Bromo-N-ethyl-N-methylpropanamide

Catalog No.:AA008V4U

CAS No.:1060817-26-6 MDL No.:MFCD11053939

MF:C6H12BrNO MW:194.0696

89-55-4

2-(3,5-Dimethyl-1h-1,2,4-triazol-1-yl)-1-propanol

Catalog No.:AA007VTO

CAS No.:1060817-28-8 MDL No.:MFCD11053946

MF:C7H13N3O MW:155.1976

89-55-4

N-[(Dimethylamino)carbonyl]glycine

Catalog No.:AA008VDI

CAS No.:1060817-29-9 MDL No.:MFCD11053949

MF:C5H10N2O3 MW:146.1445

89-55-4

N-[1-(Aminomethyl)propyl]-n-ethyl-n-methylamine

Catalog No.:AA007E1T

CAS No.:1060817-31-3 MDL No.:MFCD11053950

MF:C7H18N2 MW:130.2312

89-55-4

1-(1-Ethyl-1h-1,2,4-triazol-5-yl)-1-propanamine

Catalog No.:AA008VIJ

CAS No.:1060817-32-4 MDL No.:MFCD11053953

MF:C7H14N4 MW:154.2129

89-55-4

4-(Pyrrolidin-1-ylcarbonyl)pyridin-2-amine

Catalog No.:AA007VTN

CAS No.:1060817-34-6 MDL No.:MFCD11053954

MF:C10H13N3O MW:191.2297

89-55-4

2-Ethylpyrimidine-5-carbonitrile

Catalog No.:AA0084BQ

CAS No.:1060817-38-0 MDL No.:MFCD11053958

MF:C7H7N3 MW:133.1506

89-55-4

3-(3-Fluorophenyl)tetrahydro-3-furancarbaldehyde

Catalog No.:AA008VEC

CAS No.:1060817-40-4 MDL No.:MFCD11053959

MF:C11H11FO2 MW:194.2022

89-55-4

3-(3-Fluorophenyl)tetrahydrofuran-3-carbonitrile

Catalog No.:AA0084BP

CAS No.:1060817-43-7 MDL No.:MFCD11053961

MF:C11H10FNO MW:191.2016

89-55-4

1-Isobutyrylpiperidin-3-amine

Catalog No.:AA0084BO

CAS No.:1060817-46-0 MDL No.:MFCD11053965

MF:C9H18N2O MW:170.2520

89-55-4

(5-Cyclopropylisoxazol-3-yl)methanol

Catalog No.:AA0084BN

CAS No.:1060817-48-2 MDL No.:MFCD11053969

MF:C7H9NO2 MW:139.1519

89-55-4

[(3,5-Difluorophenyl)amino](oxo)acetic acid

Catalog No.:AA008VB1

CAS No.:1060817-53-9 MDL No.:MFCD11053976

MF:C8H5F2NO3 MW:201.1270

89-55-4

5-(Chloromethyl)-4-isopropyl-1,2,3-thiadiazole

Catalog No.:AA007E1R

CAS No.:1060817-54-0 MDL No.:MFCD11053980

MF:C6H9ClN2S MW:176.6671

89-55-4

N-Ethylpyrrolidine-3-carboxamide

Catalog No.:AA007E1Q

CAS No.:1060817-56-2 MDL No.:MFCD11053982

MF:C7H14N2O MW:142.1989

89-55-4

2-Isopropylpyrimidine-4-carboxylic acid

Catalog No.:AA007VTK

CAS No.:1060817-57-3 MDL No.:MFCD11053989

MF:C8H10N2O2 MW:166.1772

89-55-4

3-(Chloromethyl)-5-cyclopropylisoxazole

Catalog No.:AA0094GG

CAS No.:1060817-59-5 MDL No.:MFCD11053990

MF:C7H8ClNO MW:157.5975

89-55-4

5-(Methylcarbamoyl)thiophene-3-sulfonyl chloride

Catalog No.:AA007VTJ

CAS No.:1060817-61-9 MDL No.:MFCD11053992

MF:C6H6ClNO3S2 MW:239.6997

89-55-4

4-(Isoxazol-5-yl)thiophene-2-sulfonyl chloride

Catalog No.:AA0084BM

CAS No.:1060817-63-1 MDL No.:MFCD11054004

MF:C7H4ClNO3S2 MW:249.6946

89-55-4

3-Methyl-4-oxo-3,4-dihydro-7-quinazolinecarboxylic acid

Catalog No.:AA00993A

CAS No.:1060817-67-5 MDL No.:MFCD11054010

MF:C10H8N2O3 MW:204.1821

89-55-4

3-(2-Bromo-4-methylphenyl)-1,3-oxazolidin-2-one

Catalog No.:AA007E1O

CAS No.:1060817-68-6 MDL No.:MFCD11054012

MF:C10H10BrNO2 MW:256.0959

89-55-4

5-Bromo-4-methyl-2-(4H-1,2,4-triazol-4-yl)pyridine

Catalog No.:AA008V6C

CAS No.:1060817-70-0 MDL No.:MFCD11054014

MF:C8H7BrN4 MW:239.0720

89-55-4

N-Methyl-1-(4-methyl-1,2,3-thiadiazol-5-yl)methanamine

Catalog No.:AA007E1N

CAS No.:1060817-72-2 MDL No.:MFCD11054019

MF:C5H9N3S MW:143.2101

89-55-4

3-Bromo-2-methyl-6-(4H-1,2,4-triazol-4-yl)pyridine

Catalog No.:AA008VJ7

CAS No.:1060817-73-3 MDL No.:MFCD11054020

MF:C8H7BrN4 MW:239.0720

89-55-4

5-(3-Methylisoxazol-5-yl)furan-2-sulfonyl chloride

Catalog No.:AA0084BL

CAS No.:1060817-75-5 MDL No.:MFCD11054021

MF:C8H6ClNO4S MW:247.6555

89-55-4

3-[(2-FURYLMETHYL)THIO]-1-PROPANAMINE

Catalog No.:AA007VTI

CAS No.:1060817-77-7 MDL No.:MFCD10694535

MF:C8H13NOS MW:171.2599

89-55-4

(+)-(2S,3S)-2-(3-chlorophenyl)-3,5,5-trimethylmorpholin-2-ol

Catalog No.:AA008TK7

CAS No.:106083-71-0 MDL No.:MFCD10565921

MF:C13H19Cl2NO2 MW:292.2015

89-55-4

PROPAN-2-YL CYCLOPENTANECARBOXYLATE

Catalog No.:AA01DX6U

CAS No.:106083-73-2 MDL No.:MFCD21101244

MF:C9H16O2 MW:156.2221

89-55-4

2-(Bromomethyl)-1,3-benzothiazole

Catalog No.:AA007VNV

CAS No.:106086-78-6 MDL No.:MFCD00461195

MF:C8H6BrNS MW:228.1089

89-55-4

(S)-3-Bromo-2-hydroxy-2-methylpropanoic acid

Catalog No.:AA003BM1

CAS No.:106089-20-7 MDL No.:MFCD09750950

MF:C4H7BrO3 MW:183.0006

89-55-4

(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine

Catalog No.:AA003CJJ

CAS No.:106092-09-5 MDL No.:MFCD07368003

MF:C7H11N3S MW:169.2473

89-55-4

(+)-(6R)-2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole

Catalog No.:AA007DLJ

CAS No.:106092-11-9 MDL No.:MFCD07369986

MF:C7H11N3S MW:169.2473

89-55-4

(E)-2-(1-Butenyl)-1,3,2-benzodioxaborole

Catalog No.:AA008WMB

CAS No.:106094-36-4 MDL No.:MFCD27977783

MF:C10H11BO2 MW:174.0041

89-55-4

4-(1,3-dithiolan-2-yl)-N-(3-hydroxypyridin-2-yl)benzamide

Catalog No.:AA019RXJ

CAS No.:1060968-92-4 MDL No.:MFCD11774214

MF:C15H14N2O2S2 MW:318.4139

89-55-4

6-Bromo-5-methoxy-1h-indole

Catalog No.:AA008XNT

CAS No.:106103-36-0 MDL No.:MFCD11848542

MF:C9H8BrNO MW:226.0699

89-55-4

Benzene, 1-chloro-3-(isocyanomethyl)-

Catalog No.:AA007VND

CAS No.:106106-81-4 MDL No.:MFCD26620466

MF:C8H6ClN MW:151.5929

89-55-4

Methyl 2-[(chloroacetyl)amino]-3-phenylpropanoate

Catalog No.:AA00HAP9

CAS No.:106109-98-2 MDL No.:MFCD00548259

MF:C12H14ClNO3 MW:255.6975

89-55-4

1-[2-(dimethylamino)ethyl]-2,3-dihydro-1H-indole-2,3-dione

Catalog No.:AA01BB5R

CAS No.:106110-60-5 MDL No.:MFCD00455172

MF:C12H14N2O2 MW:218.2518

89-55-4

L-Serine, N-[(4-chlorophenyl)sulfonyl]-

Catalog No.:AA007VN8

CAS No.:106111-13-1 MDL No.:MFCD02230141

MF:C9H10ClNO5S MW:279.6974

89-55-4

17b-Hydroxy-3-oxo-9-norpregna-5(10),9(11)-diene-21-nitrile

Catalog No.:AA008UH9

CAS No.:106111-42-6 MDL No.:MFCD22194425

MF:C20H25NO2 MW:311.4180

89-55-4

(2E,5E)-2,5-bis[(4-chlorophenyl)methylidene]cyclopentan-1-one

Catalog No.:AA00ISTN

CAS No.:106115-45-1 MDL No.:MFCD00121539

MF:C19H14Cl2O MW:329.2199

89-55-4

Methyl 2-oxopiperidine-3-carboxylate

Catalog No.:AA009T01

CAS No.:106118-94-9 MDL No.:MFCD03410215

MF:C7H11NO3 MW:157.1671

89-55-4

5-Bromo-1,3-benzenediol

Catalog No.:AA003MI9

CAS No.:106120-04-1 MDL No.:MFCD16293393

MF:C6H5BrO2 MW:189.0067

89-55-4

4-[2-[1-(4-Methylphenyl)ethylidene]hydrazinyl]benzenesulfonamide

Catalog No.:AA01DZEN

CAS No.:1061214-06-9 MDL No.:

MF:C15H17N3O2S MW:303.3794

89-55-4

4-[[3-(4-Methylphenyl)-3-oxo-1-(trifluoroMethyl)propylidene]aMino]benzenesulfonaMide

Catalog No.:AA008VV4

CAS No.:1061214-09-2 MDL No.:MFCD32069550

MF:C17H15F3N2O3S MW:384.3728

89-55-4

4-Fluoro-2-(hydroxymethyl)phenylboronic acid

Catalog No.:AA003862

CAS No.:1061223-45-7 MDL No.:MFCD22205750

MF:C7H8BFO3 MW:169.9460

89-55-4

(5S,8S,14S,17S,20S)-14,17-Dibenzyl-5-carbamoyl-20-(carboxymethyl)-8-isobutyl-15-methyl-7,10,13,16,19,22-hexaoxo-2-thia-6,9,12,15,18,21-hexaazapentacosan-25-oic acid

Catalog No.:AA00842I

CAS No.:106128-89-6 MDL No.:MFCD00076799

MF:C40H55N7O11S MW:841.9700

89-55-4

Methyl 2-(4-bromophenyl)-3-methylbutanoate

Catalog No.:AA0093IP

CAS No.:1061284-70-5 MDL No.:MFCD16340133

MF:C12H15BrO2 MW:271.1503

89-55-4

(2E)-3-(dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one

Catalog No.:AA007VIU

CAS No.:106129-86-6 MDL No.:MFCD00172108

MF:C11H13NO2 MW:191.2264

89-55-4

3,6-Dichloro-1,2,4,5-tetrazine

Catalog No.:AA00363M

CAS No.:106131-61-7 MDL No.:MFCD22042702

MF:C2Cl2N4 MW:150.9542

89-55-4

Debio 0932 ,CUDC-305

Catalog No.:AA008TLW

CAS No.:1061318-81-7 MDL No.:MFCD18633209

MF:C22H30N6O2S MW:442.5776

89-55-4

3-Bromophenylglyoxal hydrate

Catalog No.:AA008UDL

CAS No.:106134-16-1 MDL No.:MFCD08448029

MF:C8H7BrO3 MW:231.0434

89-55-4

Pnd-1186

Catalog No.:AA008TGB

CAS No.:1061353-68-1 MDL No.:MFCD28125506

MF:C25H26F3N5O3 MW:501.5008

89-55-4

6-Chloro-4-iodonicotinonitrile

Catalog No.:AA007DK0

CAS No.:1061357-83-2 MDL No.:MFCD16658125

MF:C6H2ClIN2 MW:264.4510

89-55-4

6-Bromo-4-iodonicotinonitrile

Catalog No.:AA00HAPB

CAS No.:1061357-87-6 MDL No.:MFCD16657907

MF:C6H2BrIN2 MW:308.9020

89-55-4

2-Bromo-5-fluoro-4-iodopyridine

Catalog No.:AA007DJZ

CAS No.:1061357-89-8 MDL No.:MFCD15143627

MF:C5H2BrFIN MW:301.8830

89-55-4

2-((2-Chloro-5-(trifluoromethyl)pyridin-4-yl)amino)-N-methylbenzamide

Catalog No.:AA008W0Y

CAS No.:1061358-71-1 MDL No.:MFCD30186653

MF:C14H11ClF3N3O MW:329.7048

89-55-4

2-Chloro-5-(trifluoromethyl)pyridin-4-amine

Catalog No.:AA0095DD

CAS No.:1061358-78-8 MDL No.:MFCD16658126

MF:C6H4ClF3N2 MW:196.5576

89-55-4

(S)-2-Pyridylthio cysteamine, HCl

Catalog No.:AA0035ZT

CAS No.:106139-15-5 MDL No.:MFCD01863453

MF:C7H11ClN2S2 MW:222.7586

89-55-4

2-bromophenyl 3-chloro-2,2-dimethylpropanoate

Catalog No.:AA01BF7O

CAS No.:106141-11-1 MDL No.:MFCD28118545

MF:C11H12BrClO2 MW:291.5688

89-55-4

3,3-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one

Catalog No.:AA01EJUD

CAS No.:106141-28-0 MDL No.:MFCD20482573

MF:C11H12O2 MW:176.2118

89-55-4

4-N-Propoxyphthalonitrile

Catalog No.:AA003LUS

CAS No.:106144-18-7 MDL No.:MFCD00059102

MF:C11H10N2O MW:186.2099

89-55-4

1-[4-(Bromomethyl)piperidin-1-yl]-2,2-dimethylpropan-1-one

Catalog No.:AA01A66A

CAS No.:1061458-45-4 MDL No.:MFCD11612761

MF:C11H20BrNO MW:262.1866

89-55-4

N-(3-OXO-3-PYRROLIDIN-1-YLPROPYL)-5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIO+

Catalog No.:AA01ELN2

CAS No.:1061503-78-3 MDL No.:MFCD10928780

MF:C17H24N2O2S MW:320.4497

89-55-4

(Ferrocenylmethyl)trimethylammonium bromide

Catalog No.:AA003BYH

CAS No.:106157-30-6 MDL No.:MFCD00059981

MF:C14H20BrFeN MW:338.0643

89-55-4

1-(2-Aminopyrimidin-4-yl)ethanone

Catalog No.:AA008RC7

CAS No.:106157-82-8 MDL No.:MFCD09263814

MF:C6H7N3O MW:137.1393

89-55-4

4,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-6-sulfonyl chloride

Catalog No.:AA01C80L

CAS No.:1061596-54-0 MDL No.:MFCD11846987

MF:C11H12ClNO3S MW:273.7359

89-55-4

2-[[2-(2,6-Dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]oxy]aceticacid

Catalog No.:AA01ENF7

CAS No.:1061605-21-7 MDL No.:MFCD31560477

MF:C15H12N2O7 MW:332.2650

89-55-4

4-(3-Nitrophenoxy)benzamide

Catalog No.:AA00HAPH

CAS No.:106164-01-6 MDL No.:MFCD14583107

MF:C13H10N2O4 MW:258.2295

89-55-4

7-fluoroquinoline-6-carboxylic acid

Catalog No.:AA01BI1Z

CAS No.:1061650-21-2 MDL No.:MFCD18072496

MF:C10H6FNO2 MW:191.1585

89-55-4

8-Fluoroquinoline-6-carboxylic acid

Catalog No.:AA0095SA

CAS No.:1061650-25-6 MDL No.:MFCD20660878

MF:C10H6FNO2 MW:191.1585

89-55-4

[3-(2-fluorophenoxy)phenyl]methanamine

Catalog No.:AA01C5B2

CAS No.:1061651-05-5 MDL No.:MFCD19613864

MF:C13H12FNO MW:217.2389

89-55-4

2-{3-[(3-methylbut-2-en-1-yl)oxy]phenyl}acetic acid

Catalog No.:AA01C3A1

CAS No.:1061652-65-0 MDL No.:MFCD14658997

MF:C13H16O3 MW:220.2643

89-55-4

(R)-2-(Piperidin-2-yl)pyridine

Catalog No.:AA008VQ7

CAS No.:1061659-74-2 MDL No.:MFCD09257392

MF:C10H14N2 MW:162.2316

89-55-4

2-(4-Formylphenyl)-5-propyl-1,3,4-oxadiazole

Catalog No.:AA00HAPI

CAS No.:1061671-93-9 MDL No.:MFCD19104825

MF:C12H12N2O2 MW:216.2359

89-55-4

2-(But-1-yl)-5-(4-formylphenyl)-1,3,4-oxadiazole

Catalog No.:AA009N32

CAS No.:1061672-63-6 MDL No.:MFCD18909698

MF:C13H14N2O2 MW:230.2625

89-55-4

4-(2,2-dimethylpyrrolidin-1-yl)piperidine

Catalog No.:AA01DUVG

CAS No.:1061682-59-4 MDL No.:MFCD18295240

MF:C11H22N2 MW:182.3058

89-55-4

4-methyl-4-(pyrrolidin-1-yl)piperidine

Catalog No.:AA01BQX7

CAS No.:1061683-29-1 MDL No.:MFCD26938770

MF:C10H20N2 MW:168.2792

89-55-4

N-Methoxy-2-nitrobenzenesulfonamide

Catalog No.:AA00HAPJ

CAS No.:1061696-67-0 MDL No.:MFCD18072513

MF:C7H8N2O5S MW:232.2138

89-55-4

tert-Butyl 8-oxo-3,9-diazaspiro[5.5]undecane-3-carboxylate

Catalog No.:AA0096RM

CAS No.:1061731-86-9 MDL No.:MFCD13184372

MF:C14H24N2O3 MW:268.3520

89-55-4

AcetaMide, N-[2-(3,5-diMethyl-1H-pyrazol-1-yl)-6-[6-(4-Methoxy-1-piperidinyl)-2-pyridinyl]-4-pyriMidinyl]-

Catalog No.:AA0097HI

CAS No.:1061747-72-5 MDL No.:MFCD18642652

MF:C22H27N7O2 MW:421.4955

89-55-4

6,7-Dimethyl-2-(5-methylthiophen-2-yl)quinoline-4-carboxylic acid

Catalog No.:AA01BC7T

CAS No.:1061996-80-2 MDL No.:MFCD28714760

MF:C17H15NO2S MW:297.3715

89-55-4

5-(4-bromophenoxy)-1-methyl-4-nitro-1H-imidazole

Catalog No.:AA01A0CW

CAS No.:1061999-85-6 MDL No.:MFCD07993703

MF:C10H8BrN3O3 MW:298.0928

89-55-4

5-Cholesten-3β-ol caproate

Catalog No.:AA003OSP

CAS No.:1062-96-0 MDL No.:MFCD00037707

MF:C33H56O2 MW:484.7965

89-55-4

Methyl 4-(4-oxobutyl)benzoate

Catalog No.:AA008U4N

CAS No.:106200-41-3 MDL No.:MFCD09753703

MF:C12H14O3 MW:206.2378

89-55-4

Ethyl 4-(trifluoromethyl)-1,3-thiazole-5-carboxylate

Catalog No.:AA00950O

CAS No.:106203-24-1 MDL No.:MFCD17170046

MF:C7H6F3NO2S MW:225.1882

89-55-4

1-(Isopropylsulfonyl)piperazine hydrochloride

Catalog No.:AA01AQSE

CAS No.:1062059-60-2 MDL No.:MFCD16661023

MF:C7H17ClN2O2S MW:228.7401

89-55-4

tert-Butyl 4-(5-chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)piperazine-1-carboxylate

Catalog No.:AA00HAPM

CAS No.:1062070-07-8 MDL No.:MFCD21332877

MF:C19H23ClN4O3 MW:390.8639

89-55-4

1-(Heptadecafluorooct-1-yl)-4-vinylbenzene

Catalog No.:AA009T1K

CAS No.:106209-21-6 MDL No.:MFCD17168266

MF:C16H7F17 MW:522.1996

89-55-4

N-[(3R)-Piperidin-3-yl]benzamide

Catalog No.:AA00HAPO

CAS No.:1062136-14-4 MDL No.:MFCD24553221

MF:C12H16N2O MW:204.2682

89-55-4

AMINOPROPYL TERMINATED POLYDIMETHYLSILOXANE

Catalog No.:AA008UR9

CAS No.:106214-84-0 MDL No.:MFCD00241456

MF:C7H21NO2Si2 MW:207.4181

89-55-4

Way-600

Catalog No.:AA008YUM

CAS No.:1062159-35-6 MDL No.:MFCD22419019

MF:C28H30N8O MW:494.5908

89-55-4

Wye-687

Catalog No.:AA008THV

CAS No.:1062161-90-3 MDL No.:MFCD22417086

MF:C28H32N8O3 MW:528.6055

89-55-4

4-[6-[4-[[(cyclopropylamino)carbonyl]amino]phenyl]-4-(4-morpholinyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinecarboxylicacid,methylester

Catalog No.:AA01EPJT

CAS No.:1062169-46-3 MDL No.:

MF:C26H32N8O4 MW:520.5835

89-55-4

WYE-354

Catalog No.:AA008SQ1

CAS No.:1062169-56-5 MDL No.:MFCD18074514

MF:C24H29N7O5 MW:495.5310

89-55-4

4-[6-[4-[[[[4-(hydroxymethyl)phenyl]amino]carbonyl]amino]phenyl]-4-(4-morpholinyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinecarboxylicacid,methylester

Catalog No.:AA01EPJU

CAS No.:1062172-60-4 MDL No.:

MF:C30H34N8O5 MW:586.6416

89-55-4

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)indoline

Catalog No.:AA007DEV

CAS No.:1062174-44-0 MDL No.:MFCD16995801

MF:C14H20BNO2 MW:245.1251

89-55-4

Methyl2,3-di-O-methyl-6-O-(phenylmethyl)-a-D-glucopyranoside

Catalog No.:AA008YJB

CAS No.:106220-89-7 MDL No.:MFCD15145034

MF:C16H24O6 MW:312.3582

89-55-4

Palladium(II) pivalate

Catalog No.:AA003TGJ

CAS No.:106224-36-6 MDL No.:MFCD16038138

MF:C10H18O4Pd MW:308.6675

89-55-4

Ro 3280

Catalog No.:AA008TGL

CAS No.:1062243-51-9 MDL No.:MFCD22665717

MF:C27H35F2N7O3 MW:543.6087

89-55-4

2-Chloro-9-cyclopentyl-7,7-difluoro-8,9-dihydro-5h-pyrimido[4,5-b][1,4]diazepin-6(7h)-one

Catalog No.:AA00HAPS

CAS No.:1062246-01-8 MDL No.:MFCD25542099

MF:C12H13ClF2N4O MW:302.7076

89-55-4

2-Chloro-9-cyclopentyl-7,7-difluoro-5-methyl-8,9-dihydro-5h-pyrimido[4,5-b][1,4]diazepin-6(7h)-one

Catalog No.:AA00HAPT

CAS No.:1062246-03-0 MDL No.:MFCD25542098

MF:C13H15ClF2N4O MW:316.7342

89-55-4

MK6-83

Catalog No.:AA009504

CAS No.:1062271-24-2 MDL No.:MFCD10736412

MF:C16H20N2O2S2 MW:336.4722

89-55-4

5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazole

Catalog No.:AA019UF9

CAS No.:1062295-85-5 MDL No.:MFCD03422575

MF:C7H7F3N2 MW:176.1391

89-55-4

4-(Methylsulfonyl)-1H-pyrazol-3-amine

Catalog No.:AA0095AM

CAS No.:106232-38-6 MDL No.:MFCD16620087

MF:C4H7N3O2S MW:161.1823

89-55-4

4-methanesulfonyl-1h-pyrazol-5-amine hydrochloride

Catalog No.:AA01EI1F

CAS No.:106232-39-7 MDL No.:MFCD31457267

MF:C4H8ClN3O2S MW:197.6432

89-55-4

4-(Quinolin-4-yl)-1H-pyrazol-3-amine

Catalog No.:AA0039G0

CAS No.:1062368-21-1 MDL No.:MFCD24627430

MF:C12H10N4 MW:210.2346

89-55-4

6-(4-(2-(piperidin-1-yl)ethoxy)phenyl)-3-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine

Catalog No.:AA008TEI

CAS No.:1062368-24-4 MDL No.:MFCD17169988

MF:C25H22N6 MW:406.4824

89-55-4

5-[6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline

Catalog No.:AA00397H

CAS No.:1062368-49-3 MDL No.:MFCD28099805

MF:C22H16N4O MW:352.3886

89-55-4

4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline hydrochloride

Catalog No.:AA008TEJ

CAS No.:1062368-62-0 MDL No.:MFCD17392570

MF:C25H23ClN6 MW:442.9433

89-55-4

Methyl 6-bromopyrazolo[1,5-a]pyridine-3-carboxylate

Catalog No.:AA007VA1

CAS No.:1062368-70-0 MDL No.:MFCD15474972

MF:C9H7BrN2O2 MW:255.0681

89-55-4

Methyl 4-bromopyrazolo[1,5-a]pyridine-3-carboxylate

Catalog No.:AA0092FX

CAS No.:1062368-71-1 MDL No.:MFCD19703856

MF:C9H7BrN2O2 MW:255.0681

89-55-4

6-(piperidin-3-ylamino)pyridine-3-carbonitrile

Catalog No.:AA01BU78

CAS No.:1062369-35-0 MDL No.:MFCD18330340

MF:C11H14N4 MW:202.2557

89-55-4

6-Chloro-3-[(hydroxyimino)methyl]pyridin-2-amine

Catalog No.:AA01BD8U

CAS No.:1062369-45-2 MDL No.:MFCD28064223

MF:C6H6ClN3O MW:171.5843

89-55-4

3-benzoylpyridine-2-carboxylic acid hydrochloride

Catalog No.:AA00IS2K

CAS No.:106240-68-0 MDL No.:MFCD18904328

MF:C13H10ClNO3 MW:263.6764

89-55-4

1-[(2-aminophenyl)methyl]imidazolidin-2-one

Catalog No.:AA01A4PX

CAS No.:1062404-58-3 MDL No.:MFCD09802811

MF:C10H13N3O MW:191.2297

89-55-4

2-(6-methyl-1H-1,3-benzodiazol-2-yl)benzoic acid

Catalog No.:AA01C2YG

CAS No.:106242-28-8 MDL No.:MFCD08815731

MF:C15H12N2O2 MW:252.2680

89-55-4

Thioperamide

Catalog No.:AA0035M7

CAS No.:106243-16-7 MDL No.:MFCD00083209

MF:C15H24N4S MW:292.4429

89-55-4

4-(1H-Imidazole-4(5)-yl) piperidine

Catalog No.:AA008R12

CAS No.:106243-23-6 MDL No.:MFCD02179572

MF:C8H13N3 MW:151.2089

89-55-4

Dichloro[1,3-bis(diphenylphosphino)propane]iron(II)

Catalog No.:AA01FR4X

CAS No.:106245-43-6 MDL No.:MFCD29037156

MF:C27H28Cl2FeP2++ MW:541.2097

89-55-4

4,4'-Methylenebis(3-chloro-2,6-diethylaniline)

Catalog No.:AA0083Z5

CAS No.:106246-33-7 MDL No.:MFCD00071551

MF:C21H28Cl2N2 MW:379.3664

89-55-4

H-Beta-tBu-DL-Ala-OH

Catalog No.:AA008UGU

CAS No.:106247-35-2 MDL No.:MFCD00066078

MF:C10H13NO4 MW:211.2145

89-55-4

TRIPHENYLOLMETHANE TRIGLYCIDYL ETHER 2,6-TOLYLENE DIISOCYANATE ADDUCT

Catalog No.:AA008RUE

CAS No.:106253-69-4 MDL No.:MFCD00192548

MF:C37H34N2O8 MW:634.6745

89-55-4

(3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride

Catalog No.:AA003898

CAS No.:1062580-52-2 MDL No.:MFCD09864744

MF:C14H24Cl2N2 MW:291.2598

© 2017 AA BLOCKS, INC. All rights reserved.